<template>
	<view class="goods-list">
		<view v-for="(item, i) in goodsList" :key="i" @click="gotoDetail(item)">
			<myGoods :goods="item"></myGoods>
		</view>
	</view>
</template>

<script>
	import myGoods from '@/components/my_goods/my_goods.vue'

	export default {
		components: {
			myGoods
		},
		data() {
			return {
				// 请求的参数对象
				queryObj: {
					// 查询关键字
					query: '',
					//商品分类id
					cid: '',
					// 页码值
					pagenum: 1,
					// 每页显示的数据量
					pagesize: 10
				},

				goodsList: [],
				total: 0,

				isloading: false
			};
		},

		onLoad(options) {
			this.queryObj.query = options.query || ''
			this.queryObj.cid = options.cid || ''

			this.getGoodsList()
		},

		methods: {
			async getGoodsList(cb) {
				this.isloading = true
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
				this.isloading = false
				if (res.meta.status !== 200) return uni.$showMes()
				cb && cb()
				this.goodsList = [...this.goodsList, ...res.message.goods]
				this.total = res.message.total
			},
			
			gotoDetail(item) {
				uni.navigateTo({
					url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
				})
			}
		},

		onReachBottom() {
			if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMes('数据加载完了喔！！')
			if (this.isloading) return
			this.queryObj.pagenum += 1
			this.getGoodsList()
		},
		
		onPullDownRefresh() {
			this.total = 0
			this.isloading = false
			this.queryObj.pagenum = 1
			this.goodsList = []
			
			this.getGoodsList(()=> {uni.stopPullDownRefresh()})
		},
		
		
	}
</script>

<style lang="scss">

</style>
